Used to summarize the feeling or situation of experiencing the paragon of something that causes every subsequent type of that thing to be worse by comparison

Taken from the Rocko's Modern Life quote overheard in the comic book store, "You'll never be satisfied with a mortal woman, because the elf wenches are SO beautiful, you'll spend the rest of your life searching for that same beauty again. Yes."

Person 1: Dude, ever since we moved away from San Diego, all this mexican food is shitty as hell